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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: J Sex Med. 2019 Mar 26;16(5):691–700. doi: 10.1016/j.jsxm.2019.02.007

Table 2.

STI before and after EDM prescription among MSM in HIV Care

Before EDM Prescription
Positive
N (%)
Negative
N (%)
Total
N (%)
ORa (95% CI),
p-value
After EDM
Prescription
Chlamydia
 Positive 0 (0) 2 (2.5) 2 (2.5) 0.25 (0.05–1.18)
 Negative 8 (9.9) 71 (87.7) 79 (97.5) p= 0.08
 Total 8 (9.9) 73 (90.1) 81 (100)
Gonorrhea
 Positive 1 (1.3) 6 (7.5) 7 (8.8) 6.00 (0.72–49.84)
 Negative 1 (1.3) 72 (90.0) 73 (91.2) p= 0.10
 Total 2 (2.5) 78 (97.5) 80 (100)
Syphilis
 Positive 2 (0.8) 14 (5.8) 16 (6.6) 1.27 (0.58–2.80)
 Negative 11 (4.6) 214 (88.8) 225 (93.4) p= 0.55
 Total 13 (5.4) 228 (94.6) 241 (100)

CI=confidence interval, EDM=erectile dysfunction/medication, OR=odds ratio; STI=sexually transmitted infection Bolded data highlights STIs detected before and after EDM.

a

Paired data analysis using conditional logistic regression used to calculate ORs with corresponding 95% CIs and p-values.